Question

help please, i have an assignment due within 30minutes

Answer 1

i am trying to find the Concave up on the interval and Concave down on the interval

Answer 2

and the refection point

Answer 3

do you know what defines a concave up/down point?

Answer 4

no i dont know

Answer 5

second derivative greater than zero means concave up
less than zero concave down, inflection point equal to zero

Answer 6

if we take a point x, then f(x) is concave up if f''(x) >= 0
concave down is f''(x) <= 0

Answer 7

meh ninja'd

Answer 8

192(3x^2+16)/(x^2-16)^3

Answer 9

this is the second derivative

Answer 10

??anyone